# All the documentation related to HAR should be here

def usage():
    print "\n\n"
    print "-h or --help\n\tShows this usage guide"
    print " This tool can be used to detect the human activity inside a home using network traffic as input"
    print "-d or --debug\n\t To read the packets from a pcap file."
    print "-i=<if_name> or --iface=<if_name>\n\t To read packets from the network interface for the live traffic"
    print "-f or --freq\n\t Frequency of the reading Wifi Info from wireless interface, we can specify seconds in here."



